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<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<!-- border：边框  cellspacing
			th:table head
		-->
		<table border="1" cellspacing="0" width="400px">
			<tr>
				<th>ID</th>
				<th>名字</th>
				<th>年龄</th>
				<th>性别</th>
				<th>删除</th>
			</tr>
			<tr>
				<td>1</td>
				<td>张三1</td>
				<td>23</td>
				<td>男</td>
				<td><a href="#">删除</a></td>
			</tr>
			<tr>
				<td>2</td>
				<td>张三2</td>
				<td>23</td>
				<td>男</td>
				<td><a href="#">删除</a></td>
			</tr>
			<tr>
				<td>3</td>
				<td>张三3</td>
				<td>23</td>
				<td>男</td>
				<td><a href="#">删除</a></td>
			</tr>
		</table>
		
		<hr />
		
		<table border="1" cellspacing="0" width="300px">
			<tr>
				<th>讲师名称</th>
				<th>所在班级</th>
			</tr>
			<tr>
				<td>高老师</td>
				<td>Java1912</td>
			</tr>
			<tr>
				<td>王老师</td>
				<td>UI1912</td>
			</tr>
			<tr>
				<td>郑老师</td>
				<td>H51912</td>
			</tr>
		</table>
		<hr />
		
		<table border="1" cellspacing="0" width="300px">
			<tr>
				<th>讲师名称</th>
				<th>所在班级</th>
			</tr>
			<tr>
				<td rowspan="2">高老师</td>
				<td>Java1912</td>
			</tr>
			<tr>
				<!-- <td>王老师</td> -->
				<td>UI1912</td>
			</tr>
			<tr>
				<td>郑老师</td>
				<td>H51912</td>
			</tr>
		</table>
		
		<hr />
		
		<table border="1" cellspacing="0" width="300px">
			<tr>
				<th>讲师名称</th>
				<th>所在班级</th>
			</tr>
			<tr>
				<td colspan="2">高老师</td>
				<!-- <td>Java1912</td> -->
			</tr>
			<tr>
				<td>王老师</td>
				<td>UI1912</td>
			</tr>
			<tr>
				<td>郑老师</td>
				<td>H51912</td>
			</tr>
		</table>
	</body>
</html>
